> Most airlines typically try to purchase their fleet all from the same manufacturer Emirates: A & B Lufthansa: A & B Cathay Pacific: A & B American Airline

> Most airlines typically try to purchase their fleet all from the same manufacturer Emirates: A & B Lufthansa: A & B Cathay Pacific: A & B American Airlines: A & B Delta: A & B (& M) Air France: A & B KLM: A & B China Southern: A & B (& Embraer) ANA: A & B Aeroflot: A & B (& Sukhoi) Air China: A & B Ethiopian Air: A & B (& De Havilland) etc.